Dr. William Bayer, MD
SaveEndocrinology, Diabetes & Metabolism ·
Male ·
57 y/o
Accepting new patients
Dr. William Bayer, MD is an endocrinology, diabetes & metabolism specialist in Carol Stream, IL and has been practicing for 32 years. He specializes in endocrinology, diabetes & metabolism and internal medicine.
Northwestern Medicine Regional Medical Group
501 Thornhill Dr
Carol Stream, IL 60188Insurance Accepted
- Aetna
- Blue Cross Blue Shield of Illinois
- Cigna
- Cigna-HealthSpring
- CorVel
- Coventry Health Care
- First Health (Coventry Health Care)
- HealthLink
- HFN
- Humana
- LifeSynch
- Medicaid
- MultiPlan
- UniCare
- + 2 More
Learn about Dr. Bayer
Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.
Top Care Areas
See how frequently Dr. Bayer performs your care needs compared to other doctors.
Thyroid Cancer
very high
more than 99% of peers
Diabetes With Renal Manifestations
very high
more than 99% of peers
Hypothyroidism
very high
more than 99% of peers
Dr. Bayer's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.
Care Philosophy
This content was provided by Dr. Bayer ""Better people means better experiences. Our care team is committed to delivering results that change lives." "
2 Specialties
- Endocrinology, Diabetes & Metabolism
- Internal Medicine
2 Board Certifications
- Diabetes, Metabolism & EndocrinologyAccredited by: American Board of Internal Medicine*
- Internal MedicineAccredited by: American Board of Internal Medicine*
51 Conditions Treated
- Abnormal Thyroid
- Acromegaly and Gigantism
- Adrenal Gland Diseases
- Adrenal Incidentaloma
- Adrenal Insufficiency
- Autoimmune Diseases
- Autoimmune Thyroid Diseases
- Benign Tumor
- Bone Disorders
- Breast Diseases
- Calcium Metabolism Disorders
- Cancer
- Congenital Adrenal Hyperplasia (CAH)
- Cushing's Syndrome
- Diabetes Insipidus
- Diabetes Type 1
- Diabetes Type 2
- Diabetes With Renal Manifestations
- Diabetic Ketoacidosis
- Female Infertility
- Goiter
- Graves' Disease
- Growth Hormone Deficiency
- Gynecomastia
- Hashimoto's Disease
- Hypercalcemia
- Hyperkalemia
- Hyperlipidemia
- Hyperparathyroidism
- Hyperthyroidism
- Hypoglycemia
- Hypokalemia
- Hypoparathyroidism
- Hypopituitarism
- Hyposmolality and Hyponatremia
- Hypothyroidism
- Kidney Disease
- Lipid Disorders
- Malaise and Fatigue
- Multiple Endocrine Neoplasia
- Obesity
- Osteopenia
- Osteoporosis
- Overweight
- Symptomatic Menopause
- Testicular Dysfunction
- Thyroid Cancer
- Thyroid Cyst
- Thyroid Disease
- Thyroiditis
- Vitamin D Deficiency
Less
2 Procedures
- Continuous Glucose Monitoring
- Diabetes Counseling
Background Check
0 Malpractice Claims
No malpractice history found for Illinois.
0 Sanctions
No sanctions history found for the years that Healthgrades collects data.
0 Board Actions
No board actions found for the years that Healthgrades collects data.
Education
- Loyola University of Chicago / Stritch School of MedicineMedical School | Graduated 1986
- Loyola University Medical CenterInternship Hospital | Completed
- Loyola University Medical CenterResidency Hospital | Completed
- Loyola University Medical CenterFellowship Hospital | Completed
Awards & Recognition
Awards & Honors
- Healthgrades Honor Roll
Media & Publications
Dr. Bayer has no media or publications listed.
Languages Spoken
- English
Memberships & Professional Affiliations
Dr. Bayer does not have any memberships or affiliations listed. If you are Dr. Bayer and would like to add memberships or affiliations, please update your profile.
Dr. Bayer's Reviews
Likelihood of recommending Dr. Bayer to family and friends
25 total reviews (11 have comments)
Are you Dr. Bayer?
Make it easy for patients to share their feedback. Also manage your personalized profile!
More Endocrinology, Diabetes & Metabolism Specialists like Dr. Bayer at Northwestern Medicine Regional Medical Group
Endocrinology Specialist
Patient Comments (11)